# Note: depends on libX11
wget -c http://fltk.org/pub/fltk/1.3.4/fltk-1.3.4-source.tar.gz
tar -xzf fltk-1.3.4-source.tar.gz
cd fltk-1.3.4
./configure --prefix="/usr" --enable-shared --enable-localjpeg
make # Doesn't mind -j#
make install